How can I open Internet Explorer from C#?

Can I open a particular web-page, such as yahoo.com from C# by clicking on a button?

Please send me the code urgently........

Please help me as soon as possible............

Thanking you...........

Swastik..........!!!!!!!!!!!!

Hi buddy,,,,,,

I am a Student of B.Sc. Computer Science............

Doing .Net from STG International Limited...........

My only ambission to develop myself.............

I want to develop softwares in .Net............

Please help me............